Ds\Deque::find

(PECL ds >= 1.0.0)

Ds\Deque::find — Attempts to find a value's index

Description

public Ds\Deque::find ( mixed $value ) : mixed

Returns the index of the value, or FALSE if not found.

Liste de paramètres

value: The value to find.

Valeurs de retour

The index of the value, or FALSE if not found.

Note:
Values will be compared by value and by type.

Exemples

Exemple #1 Ds\Deque::find() example


<?php
$deque = new \Ds\Deque(["a", 1, true]);

var_dump($deque->find("a")); // 0
var_dump($deque->find("b")); // false
var_dump($deque->find("1")); // false
var_dump($deque->find(1));   // 1
?>

L'exemple ci-dessus va afficher quelque chose de similaire à :

int(0)
bool(false)
bool(false)
int(1)